Never Go Back Line

This is the never go back linear regresssion Indicator.
Its based on a linear regression of the never look back values.
Its like a logarithmic linear regression but on reverse choosing only the tops.

The code is based on Alllanster Never Going Back again Script and Ricardo Santos linear regression script

リリースノート:

Fix an issue with the line

リリースノート:

Addition of standard deviation lines

リリースノート:

Minor Look imporvements